#include <stdio.h>


int main(int argc, char const *argv[])
{
    /* code */
    int a[4]={1,2,3,4};
    printf("%p\n",(int *)((&a)));
    printf("%p\n",(int *)((&a+1)));
    printf("%p\n",(int *)((&a+1)-1));
    return 0;
}
